How many solutions does the equation –2a + 2a + 7 = 8 have?

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14-03-2017
Mathematics

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How many solutions does the equation –2a + 2a + 7 = 8 have?

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javiermoreno362 javiermoreno362 · Answer 1 · 2017-03-14T13:42:39+01:00

javiermoreno362 javiermoreno362

14-03-2017

First simplify this equation.

By adding 2a plus (-2a), What do you get?
You will get zero right?

so we will be left with, 7=8.
Now is it true that 7 equals 8? Nope right? so there are zero solutions

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abigailquigley abigailquigley · Answer 2 · 2021-04-21T03:40:24+02:00

abigailquigley abigailquigley

21-04-2021

Answer:

none

Step-by-step explanation:

:)

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